Increase portal-db initial liveness probe time

The initial liveness probe against portal-db was
too quick, causing the container to be terminated
in the middle of DB schema initialization and
leaving the DB in a corrupted state.  This change
increases the initial delay before the liveness
probe.

Change-Id: I2f428ea33b60c3a99ca1e49dc8e59405aa4d824c
Issue-ID: PORTAL-283
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
1 file changed